Evidence map›Paper›PMID 39256353›Full record

ArticleNature communications2024

Controlled mechanochemical coupling of anti-junctions in DNA origami arrays.

Fiona Cole, Martina Pfeiffer, Dongfang Wang, Tim Schröder, Yonggang Ke, Philip Tinnefeld

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Fiona Cole *Department of Chemistry, Ludwig-Maximilians-Universität München, Butenandtstr. 5-13, München, Germany.
Martina Pfeiffer *Department of Chemistry, Ludwig-Maximilians-Universität München, Butenandtstr. 5-13, München, Germany.
Dongfang Wang *Wallace H. Coulter Department of Biomedical Engineering, Emory University, Atlanta, GA, USA.
Tim SchröderDepartment of Chemistry, Ludwig-Maximilians-Universität München, Butenandtstr. 5-13, München, Germany.ORCID 0000-0002-2474-5395
Yonggang KeWallace H. Coulter Department of Biomedical Engineering, Emory University, Atlanta, GA, USA. yonggang.ke@emory.edu.ORCID 0000-0003-1673-2153
Philip TinnefeldDepartment of Chemistry, Ludwig-Maximilians-Universität München, Butenandtstr. 5-13, München, Germany. philip.tinnefeld@cup.uni-muenchen.de.ORCID 0000-0003-4290-7770

Funding

Equipment Supplement: Cell sorting flow cytometry to support the BTDDRM1GM145394 · NIGMS · EMORY UNIVERSITY · PI Khalid S. Salaita · 2023 to 2026
$5.6M
DNA nanodevices for molecular interrogation and regulation of lymphocytes in adaptive immune systemR35GM153472 · NIGMS · EMORY UNIVERSITY · PI Yonggang Ke · 2024 to 2026
$1.4M
Bundesministerium für Bildung und Forschung (Federal Ministry of Education and Research) 03ZU1201AANational Science Foundation (NSF) CCF-2227399National Science Foundation (NSF) ECCS-2328217NIGMS NIH HHS R35 GM153472NIGMS NIH HHS RM1 GM145394U.S. Department of Energy (DOE) DE-SC0020996U.S. Department of Health & Human Services | National Institutes of Health (NIH) 1R35GM153472U.S. Department of Health & Human Services | National Institutes of Health (NIH) 1RM1GM145394
6 · The paper itself

Abstract

Allostery is a hallmark of cellular function and important in every biological system. Still, we are only starting to mimic it in the laboratory. Here, we introduce an approach to study aspects of allostery in artificial systems. We use a DNA origami domino array structure which-upon binding of trigger DNA strands-undergoes a stepwise allosteric conformational change. Using two FRET probes placed at specific positions in the DNA origami, we zoom in into single steps of this reaction cascade. Most of the steps are strongly coupled temporally and occur simultaneously. Introduction of activation energy barriers between different intermediate states alters this coupling and induces a time delay. We then apply these approaches to release a cargo DNA strand at a predefined step in the reaction cascade to demonstrate the applicability of this concept in tunable cascades of mechanochemical coupling with both spatial and temporal control.

Indexed as

DNAFluorescence Resonance Energy TransferNucleic Acid ConformationAllosteric RegulationNanostructuresNanotechnologyDNA

Identifiers

PMID39256353
PMCPMC11387415

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.